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In cell cycle, DNA replication occurs du...

In cell cycle, DNA replication occurs during :

A

`G_(1)`- phase

B

S-phase

C

Metaphase

D

Anaphase

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DNA replication occurs in

DNA Replication occurs at-

During cell cycle, DNA replicates

(a) Name the stage in the cell cycle where DNA replication occurs. (b) Explain the mechanism of DNA replication. Highlight the role of enzymes in the process. (c) Why is DNA replication said to be semiconservative ?

a) Explain the process of DNA replication with the help of a schematic diagram. b) In which phase of the cell cycle does replication occur in Eukaryotes? What would happen if cell-division is not followed after DNA replication?

MODERN PUBLICATION-CELL CYCLE AND CELL DIVISION-COMPETITION FILE (OBJECTIVE TYPE QUESTION)(E.ADDITIONAL MULTIPLE CHOICE QUESTION)
  1. When does synapsis occur in meiosis?

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  2. Astral rays arise from

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  3. Meiotic cell division is also termed as reduction division because of

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  4. A diploid living organism develops from zygote undergoes which type of...

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  5. Synaptonemal complex is observed during cell division in :

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  6. Zygotic meiosis occurs in

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  7. During G1 phase of cell division

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  8. In which of the following stages, chromosomes are arranged at equatori...

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  9. Spindle fibres are made up of

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  10. The drug colchicine has inhibitory effect on cell cycle in which stage...

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  11. Type of sexual reproduction in protists, bearing diploid chromosome is...

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  12. Number of mitotic divisions required for the formation of 128 cells :

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  13. Chromosomes separate during

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  14. In cell cycle, DNA replication occurs during :

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  15. At what stage of the cell cycle are histone proteins synthesized a euk...

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  16. Replication of centriole occurs during

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  17. L-shaped chromosomes are also called :

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  18. A gymnosperms leaf carries 16 chromosomes. Number of chromosomes in it...

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  19. Colchicine arrests which of the following stage of cell division?

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  20. Characteristic of melosis is

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